As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED C-13 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND CABIN FS457 UNDERFLOOR BULKHEAD LT END FITTING WITH MULTIPLE ELONGATED HOLES & DEEP PITTING CORROSION LBL56-64, WL135-150. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM CH 51-60 AND 51-70.